package Operation;

import demo1.Book;
import demo1.BookList;

public class ExitOperation implements IOPeration {
    public void work(BookList bookList) {

        System.out.println("退出系统！");
//        int currentSize = bookList.getUsedSize();
        for (int i = 0; i <bookList.getUsedSize(); i++) {
            bookList.setBook(i, null);
        }
        bookList.setUsedSize(0);
        System.exit(0);
    }
}